By configuring the options property, you may specify the options
that need to be passed to the JUI dialog plugin. Please refer to
the JUI Dialog API documentation
for possible options (name-value pairs) and
JUI Dialog page for general description
and demo.

When used in a dialog box "CGridView", then for each subsequent method call "selectionChanged" number of AJAX queries increases. To avoid this, you must unbind events "CGridView" when closing the dialog box.